For the purpose of this article, the following streets, avenues and trafficways of the city are designated as truck routes:

A. From the entrance of U.S. 77 at the north city limits on Main Street to Sixth Avenue; thence east on said avenue to Vine Street;

B. From the entrance of U.S. 54 at east city limits on Central Avenue to Vine Street;

C. From the entrance of U.S. 77 at south city limits on Main Street to Locust Avenue; thence east on said avenue to Vine Street and north on said street to Sixth Avenue;

D. From west city limits on Central Avenue, east to Haverhill Road, north to Sixth Avenue, on Sixth Avenue east to Vine Street;

E. From southwest city limits at Douglas Road north to Southwest Trafficway; thence easterly along Southwest Trafficway to Main Street;

F. From east city limits on Twelfth Avenue to Main Street;

G. From the south city limits on Haverhill Road, north to Central Avenue. (Prior code § 15-204)